Nogi1 Plastic Noggis 5.9 inches (150 mm) x 1 (Inner Diameter/Outer Diameter), Measuring, Non-Magnetic, Lightweight, Resin, ABS Nogi1 Plastic Corners. We also sell bulk purchases. Lightweight and will not be affected by magnetics, so it can be used in environments with metal settings. Since it is a hobby noggis, it cannot be used for shipping or lightweight use. Size: Total length 8.3 inches (210 mm), scale 0.05 (mm) measurement range: 0 - 5.9 inches (0.05 mm). Accuracy: ± 0.05 mm).